diff --git a/README.md b/README.md
index 375c7ae..b2daa55 100644
--- a/README.md
+++ b/README.md
@@ -53,7 +53,7 @@ pod 'CRBoxInputView', '1.1.7'
 | [Base](#Anchor_Base) | ![Normal.png](/ReadmeResources/1Normal.png "Normal.png")  |
 | [Placeholder](#Anchor_Placeholder) | ![Placeholder.png](/ReadmeResources/Add1_Placeholder0.png "Placeholder.png")  |
 | [CustomBox](#Anchor_CustomBox)  | ![CustomBox.png](/ReadmeResources/2CustomBox.png "CustomBox.png")  |
-| [Line](#Anchor_Line)  | ![Line.png](/ReadmeResources/3Line.png "Line.png")  |
+| [Line](#Anchor_Line)  | ![Line.png](/ReadmeResources/3.1Line.png "Line.png")  |
 | [SecretSymbol](#Anchor_SecretSymbol)  | ![SecretSymbol.png](/ReadmeResources/4SecretSymbol.png "SecretSymbol.png")  |
 | [SecretImage](#Anchor_SecretImage)  | ![SecretImage.png](/ReadmeResources/5SecretImage.png "SecretImage.png")  |
 | [SecretView](#Anchor_SecretView)  | ![SecretView.png](/ReadmeResources/6SecretView.png "SecretView.png") |
@@ -133,7 +133,7 @@ boxInputView.customCellProperty = cellProperty;
 <br/>
 
 ### <a id="Anchor_Line"></a>Line
-![Line.png](/ReadmeResources/3Line.png "Line.png")
+![Line.png](/ReadmeResources/3.1Line.png "Line.png")
 ``` objc
 CRBoxInputCellProperty *cellProperty = [CRBoxInputCellProperty new];
 cellProperty.showLine = YES; //必需
diff --git a/README_en.md b/README_en.md
index 5c1ad1e..5106d6a 100644
--- a/README_en.md
+++ b/README_en.md
@@ -50,7 +50,7 @@ To run the example project, clone the repo, and run `pod install` from the Examp
 | [Base](#Anchor_Base) | ![Normal.png](/ReadmeResources/1Normal.png "Normal.png")  |
 | [Placeholder](#Anchor_Placeholder) | ![Placeholder.png](/ReadmeResources/Add1_Placeholder0.png "Placeholder.png")  |
 | [CustomBox](#Anchor_CustomBox)  | ![CustomBox.png](/ReadmeResources/2CustomBox.png "CustomBox.png")  |
-| [Line](#Anchor_Line)  | ![Line.png](/ReadmeResources/3Line.png "Line.png")  |
+| [Line](#Anchor_Line)  | ![Line.png](/ReadmeResources/3.1Line.png "Line.png")  |
 | [SecretSymbol](#Anchor_SecretSymbol)  | ![SecretSymbol.png](/ReadmeResources/4SecretSymbol.png "SecretSymbol.png")  |
 | [SecretImage](#Anchor_SecretImage)  | ![SecretImage.png](/ReadmeResources/5SecretImage.png "SecretImage.png")  |
 | [SecretView](#Anchor_SecretView)  | ![SecretView.png](/ReadmeResources/6SecretView.png "SecretView.png") |
@@ -129,7 +129,7 @@ boxInputView.customCellProperty = cellProperty;
 <br/>
 
 ### <a id="Anchor_Line"></a>Line
-![Line.png](/ReadmeResources/3Line.png "Line.png")
+![Line.png](/ReadmeResources/3.1Line.png "Line.png")
 ``` objc
 CRBoxInputCellProperty *cellProperty = [CRBoxInputCellProperty new];
 cellProperty.showLine = YES; //Required
diff --git a/ReadmeResources/3Line.png b/ReadmeResources/3.1Line.png
similarity index 100%
rename from ReadmeResources/3Line.png
rename to ReadmeResources/3.1Line.png